Body composition of Peruvian children with short stature and high weight-for-height. I Total body-water measurements and their prediction from anthropometric values
Autor: | Peter D. Klein, J S Marks, G Lopez de Romaña, E O Smith, M M Nelson, F L Trowbridge, S Madrid, C A Wills, Thomas W. Boutton |
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Rok vydání: | 1987 |
Předmět: |
Male
Body water Medicine (miscellaneous) Body weight Short stature High weight fluids and secretions Animal science Body Water Peru medicine Humans Growth Disorders Nutrition and Dietetics Anthropometry business.industry Body Weight Infant Body Height Nutrition Disorders Child Preschool Lean body mass Increased fat tissue Female Composition (visual arts) medicine.symptom business |
Zdroj: | The American Journal of Clinical Nutrition. 45:513-525 |
ISSN: | 0002-9165 |
DOI: | 10.1093/ajcn/45.3.513 |
Popis: | Total body water (TBW) was measured by 18O dilution in 139 undernourished, preschool Peruvian children with high weight-for-height. Values for TBW as a percent of body weight were relatively high, averaging 67.4 +/- 6.4%. Depending upon the method of calculation, mean values for the sample population for percent fat ranged from 9.4-18.5%. Regression of TBW on lean body mass suggested that hydration of the fat-free body was higher than for normally nourished children of comparable age. Thus, the increased weight-for-height in these children did not result from increased fat tissue, but from increased hydration of the fat-free body. TBW was most highly correlated with height and weight, both with r = 0.95. Equations predicting TBW from either height or weight were significantly different from those developed by other investigators to predict TBW for normal, well-nourished American children. |
Databáze: | OpenAIRE |
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